PhysicsEasy85×since 2002Q8536A wave y=ay=ay=a sin(ωt−kx)\sin \left( {\omega t - kx} \right)sin(ωt−kx) on a string meets with another wave producing a node at x=0.x=0.x=0. Then the equation of the unknown wave isAy=a sin (ωt+kx)y = a\,\sin \,\left( {\omega t + kx} \right)y=asin(ωt+kx)By=−a sin (ωt+kx)y = - a\,\sin \,\left( {\omega t + kx} \right)y=−asin(ωt+kx)Cy=a sin (ωt−kx)y = a\,\sin \,\left( {\omega t - kx} \right)y=asin(ωt−kx)Dy=−a sin (ωt−kx)y = - a\,\sin \,\left( {\omega t - kx} \right)y=−asin(ωt−kx)Check answerSkip